Water filter cartridge with stepped cover and eight top perforations



FIG. 1 is a perspective view of a water filter cartridge with stepped cover and eight top perforations showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a is a right side elevational view thereof; the left side elevational view is the same as the right side elevational view.

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a top plan view thereof. 

The ornamental design for a water filter cartridge with stepped cover and eight top perforations, as shown. 